The accompanying data refers to leaf marks found on white clover samples selected from b...

The accompanying data refers to leaf marks found on white clover samples selected from both long-grass areas and short-grass areas (“The Biology of the Leaf Mark Polymorphism in Trifolium repens L.,” Heredity, 1976: 306–325). Use a χ ² test to decide whether the true proportions of different marks are identical for the two types of regions.